The document describes a ceramic wedge gate valve made by CWG Style. It has a ceramic-lined body and sealing ring to resist abrasion in harsh conditions like petroleum cracking systems. It is suitable for high-wearing media with large solid particles. The valve has a manual, electric, hydraulic, or electric-hydraulic drive and comes in sizes from 2 to 16 inches with class 150-300 pressure ratings.

1. www.shengkai.com
CWG Style
Ceramic Wedge Gate Valve
Features:
• Surface sealed with structural ceramic to resist abrasion
and scouring
• Bottom and outlet of valve lined with structural
ceramic to prevent scouring；
•
Dregs-delivering port prevents ash accumulation with
tightened closure
•
.
Applicable Working Conditions:
Suitable for the severe working conditions of
Petroleum Catalytic Cracking System or Power
Plant Slurry Pipelines containing high-wearing
media such as large solid particle.
• No.106 Zhong huan South R.d, Airport Industrial Park,Tianjin,China • Tel:86-22-58838526 • Fax:86-22-58838555

2. CWG Style
Ceramic Wedge
Gate Valve
Main Parts:
Code Name Material
1 Body WCB
2 Bonnet WCB
3 Yoke WCB
4 Seat WCB
5 Sealing ring Ceramic
6 Stem SS
7 Packing PTFE
8 O ring Viton
9 Gland WCB
10 Disc WCB
Technical Specification：
Nminal Pressure: Class 150~300
Nominal Dimension: 2"~16"
Applicable Temp: -40～150℃
Connection Type:
Flange
Driving Mode: Manual/Electric/Hydraulic
/Electric-Hydraulic
Dimension Class150/Class300
Size 2.5” 3” 4” 5” 6” 8” 10” 12” 14”
L mm 178/216
50/50
360/370
240/240
40/58
190/241
65/65
410/420
280/280
55/78
203/283
80/80
460/485
320/320
70/100
229/305
100/100
520/540
320/360
102/150
254/381
125/125
620/635
360/360
130/180
267/403
150/150
680/700
360/400
152/260
292/419
200/200
860/870
400/450
230/310
330/457
250/250
990/1030
450/560
315/400
356/502
300/300
1150/1180
560/560
460/660
381/762
350/350
1350/1400
640/640
600/980
406/838
400/400
1480/1520
720/720
650/1220
D mm
H mm
φmm
W kg
2” 16”
• No.106 Zho nghuan South R.d, Airport Industrial Park,Tianjin,China • Tel:86-22-58838526 • Fax:86-22-58838555